#include <stdio.h>
#include <ctype.h>
#include <string.h>

int is_vowel(char c) {
    c = tolower(c);
    return (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u');
}

int is_valid_char(char c) {
    return (isalpha(c) || c == ' ');
}

int main() {
    char s[101];
    fgets(s, sizeof(s), stdin);
    s[strcspn(s, "\n")] = '\0';
    int len = strlen(s);
    if (len < 14 || len > 100) {
        printf("Invalid input\n");
    }
    for (int i = 0; i < len; i++) {
        if (!is_valid_char(s[i])) {
            printf("Invalid input\n");
        }
    }
    for (int i = 0; i < len; i++) {
        if (is_vowel(s[i])) {
            s[i] = toupper(s[i]);
        }
    }
    printf("%s\n", s);
}